15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef ASH_WM_DEFAULT_WINDOW_RESIZER_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define ASH_WM_DEFAULT_WINDOW_RESIZER_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/wm/window_resizer.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/compiler_specific.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ash { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// WindowResizer is used by ToplevelWindowEventFilter to handle dragging, moving 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// or resizing a window. All coordinates passed to this are in the parent 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// windows coordiantes. 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ASH_EXPORT DefaultWindowResizer : public WindowResizer { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~DefaultWindowResizer(); 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Creates a new DefaultWindowResizer. The caller takes ownership of the 215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // returned object. 225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) static DefaultWindowResizer* Create(wm::WindowState* window_state); 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns true if the drag will result in changing the window in anyway. 255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bool is_resizable() const { return details().is_resizable; } 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool changed_size() const { 285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return !(details().bounds_change & kBoundsChange_Repositions); 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 317d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // WindowResizer: 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Drag(const gfx::Point& location, int event_flags) OVERRIDE; 335d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) virtual void CompleteDrag() OVERRIDE; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void RevertDrag() OVERRIDE; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) explicit DefaultWindowResizer(wm::WindowState* window_state); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set to true once Drag() is invoked and the bounds of the window change. 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool did_move_or_resize_; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(DefaultWindowResizer); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace aura 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // ASH_WM_DEFAULT_WINDOW_RESIZER_H_ 48